DTC P0708-00: Transaxle Range Sensor Circuit High Input (TCM) (Us): Outline

WARNING: This page is about a different car, the 2020 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.

DTC P0708:00 (TCM, ET6A-EL, ET6AX-EL, US) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Transaxle range sensor circuit high input
Detection condition	Under the following condition, incorrect voltage in any one of transaxle range sensors 1 to 4: Battery voltage is 8 V or more.
Fail-safe	Inhibits learning control. Inhibits manual mode. Inhibits neutral idle control. Inhibits AAS.
Possible cause	Transaxle range sensor (built-into TCM) malfunction
System wiring diagram	Not applicable
Connector diagram	Not applicable